Samsung isn’t waiting around for Oura to file any patent claims over its forthcoming smart ring. Instead, it’s preemptively filed its own suit against Oura, seeking a “declaratory judgment” that states the Galaxy Ring doesn’t infringe on five Oura patents. The suit alleges that Oura has a pattern of filing patent suits against competitors based on “features common to virtually all smart rings.” In particular, the suit references sensors, electronics, batteries, and scores based on metrics gather...